3 papers
cs.CL2026
How important is Recall for Measuring Retrieval Quality?
Shelly Schwartz, Oleg Vasilyev, Randy Sawaya
In realistic retrieval settings with large and evolving knowledge bases, the total number of documents relevant to a query is typically unknown, and recall cannot be computed. In t…
cs.CL2025
Preserving Multilingual Quality While Tuning Query Encoder on English Only
Oleg Vasilyev, Randy Sawaya, John Bohannon
A query encoder of a dual passage retrieval system can be tuned for specific types of queries or domains, while the precomputed and stored documents representations are kept intact…
cs.CL2024
Linear Cross-Lingual Mapping of Sentence Embeddings
Oleg Vasilyev, Fumika Isono, John Bohannon
Semantics of a sentence is defined with much less ambiguity than semantics of a single word, and we assume that it should be better preserved by translation to another language. If…